“primary standards of national defense”的概念、定义、翻译、参考文献-科学参考

单词	primary standards of national defense
释义	primary standards of national defense Encyclopedia 工学（计量）释 primary standards of national defense国防最高计量标准在国防军工系统中具有最高计量特性，由国家国防科技工业计量主管部门考核合格并授权在国防军工系统中进行量值传递的测量标准。
随便看	emotional selling proposition theory emotional support emotional talk show program emotional violence emotion and taste emotion as the root, expression as the stem and branch, rhythm as the flower, meaning as the fruit emotion behavior emotion, feel and impassion emotion-focused therapy emotion management emotion modulation Emotion-Mood Measurement Scale emotion perception in music EMP Empathic Behavior in Rodents empathic listening empathy empathy-altruism hypothesis empathy theory empathy with the author Empedocles on Etna and Other Poems empennage emperature detection method Emperor Ai of Han Dynasty Emperor Aizong of Tang Dynasty

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。